def register(self, subject, view=None, defaults=None, mapper=None, use_case=(None,), instances=True):
if view:
if not defaults:
defaults = {}
if instances:
reg = self.registry
else:
reg = self.instance_registry
for uc in force_iter(use_case):
reg[(subject, uc)] = (view, defaults, mapper)
else:
def decorator(func):
self.register(subject, func, defaults=defaults, use_case=use_case, instance=instance, mapper=mapper)
return func
return decorator
def set_default_mapper(self, obj_type, mapper, use_case=(None,)):
for uc in force_iter(use_case):
self.default_mappers[(obj_type, uc)] = mapper
